Question: Tell me the longest-distance sport in which Rudolf Caracciola is champion.
Paraphrase: Which longest-distance sport made Rudolf Caracciola a champion?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q16510064 . ?ent wdt:P3157 ?obj . ?ent wdt:P1346 wd:Q57365 } ORDER BY DESC(?obj)LIMIT 5 
Answer: 1936 Monaco Grand Prix, 1937 Italian Grand Prix, 1935 Belgian Grand Prix, 1932 German Grand Prix, 1926 German Grand Prix